6004 Zz/2RS Deep Groove Ball Bearing 20X42X12mm for Cutting Machine Tools Precision Low Noise
Famous Brand Bearing

ISO

Certified

P0-P4

Precision

1 PC

Min. Order

Famous Brand Bearing NSK Bearings NSK Bearings

6004 Zz/2RS Deep Groove Ball Bearing 20X42X12mm for Cutting Machine Tools Precision Low Noise

Ensure smooth, precise operation for your cutting machine tools with the 6004 deep groove ball bearing, engineered to minimize noise and maximize durability. This 20X42X12mm bearing (available in Zz/2RS variants) delivers consistent performance under high-speed industrial conditions, reducing machine downtime and enhancing workflow efficiency.

  • Precision-grade construction (P0-P4) ensures tight tolerance alignment, critical for maintaining cutting accuracy in CNC and manual machine tools
  • Dual lubrication options (grease or oil) allow customization to match specific operating environments, from heavy-duty metalworking to precision finishing
  • Backed by ISO 9001:2015 quality certification and 12-month warranty, with OEM/ODM support available for specialized tooling requirements

MOQ

1 Piece

Lead Time

5-15 Days

Warranty

12 Mo.

Precision

P0-P4

Noise Grade

Z2-Z4

Customization

OEM/ODM

  • High-grade chrome steel for long service life
  • Strict raw material inspection & full process monitoring
  • ISO 9001:2015 & ISO 14001 certified
  • ABMA & DIN standards compliant
  • Free samples for qualified distributors
  • T/T, Credit Card & Alibaba payment accepted

Product Details

Product Specifications

Parameter Details
Model NO. 6004
Customerized Customizable
Sample Available
Service OEM ODM
Lubrication Grease or Oil
Transport Package Carton Pallet
Specification 20*42*12mm
Trademark NSK
Origin Japan
HS Code 8482300000
Production Capacity 500000
Package Size 4.00cm * 6.50cm * 3.50cm
Package Gross Weight 0.120kg

Application Industries

Industry Typical Equipment
Manufacturing Cutting Machine Tools, CNC Machines, Precision Machining Equipment
Industrial Machinery Spindles, Gearboxes, Electric Motors

Reduce Downtime with Precision 6004 Deep Groove Ball Bearings for Cutting Machine Tools

Machine shops know the cost of unexpected downtime—especially when a worn bearing in your cutting machine grinds production to a halt. Low-quality bearings often fail prematurely, leading to missed deadlines and increased maintenance costs. Sourcing reliable, low-noise bearings that meet exact specifications can be a challenge, with many suppliers requiring large minimum orders or long lead times.

Genuine 6004 Zz/2RS Bearings: Ready for Your Cutting Machine Tools

Our 6004 deep groove ball bearing, with dimensions 20X42X12mm, is engineered to solve these pain points. As a professional bearing supplier with decades of export experience, we offer genuine NSK bearings that deliver consistent performance in cutting machine tools. With customizable options and samples available, we ensure the bearing fits your specific application needs, whether you require Zz or 2RS seals for protection against contaminants.

Optimal Performance in Precision Machining Environments

This 6004 precision low noise bearing is designed for the demanding conditions of cutting machine tools, where high rotational speed and precision are critical. It operates smoothly under varying loads, maintaining stability during continuous operation. The low noise feature minimizes disruption in workshop environments, while its robust construction ensures reliable performance even in the presence of metal particles and coolant—common challenges in machining settings.

Technical Features That Matter for Cutting Machine Tools

The 6004 deep groove ball bearing combines key technical attributes to enhance your equipment’s efficiency. Its 20X42X12mm dimensions ensure compatibility with standard cutting machine tool components, while the availability of Zz (metal shielded) and 2RS (rubber sealed) options allows you to choose the right level of protection for your environment. The grease or oil lubrication flexibility accommodates different operating speeds and temperature ranges, ensuring optimal friction reduction and heat dissipation. With precision manufacturing, this bearing meets strict tolerance requirements, reducing vibration and extending tool life.

Why Genuine Bearings Lower Your Total Cost of Ownership

Choosing genuine 6004 ball bearings over counterfeit alternatives delivers long-term value. Counterfeit bearings often use substandard materials, leading to early failure, increased energy consumption, and potential damage to expensive machine components. In contrast, our genuine NSK bearings adhere to ISO, ABMA, and DIN international standards, ensuring durability and consistent performance. The 12-month warranty provides added security, while reduced downtime and maintenance needs directly lower your total cost of ownership—making the initial investment in quality bearings a smart financial decision.

Your Trusted Partner for Bearing Solutions

With over 15 years of industry experience, Jinan Saifan Bearing Co., Ltd. is a trusted supplier to industrial buyers worldwide. Our ISO 9001:2015 and ISO 14001 certifications reflect our commitment to quality and environmental management. We maintain strict quality control, from incoming raw material inspection to full-process production supervision, ensuring every bearing meets our high standards. Our professional technical team offers free guidance on selection, installation, and maintenance, while our flexible order policies—including 1 piece MOQ for standard bearings and 3-5 day sample delivery—make us the ideal partner for both small repairs and large-scale production needs.

Packaging & Shipping

  • Carton pallet packaging for secure transportation
  • Sample orders shipped within 3-5 working days
  • Bulk orders delivered in 5-15 working days
  • Multiple logistics options available to meet your timeline
  • 1 piece MOQ for standard bearings, supporting urgent replacement needs

Get Your 6004 Bearing Today

Don’t let bearing issues slow down your production. Contact us with your bearing requirements, including seal type (Zz/2RS) and quantity, to receive a prompt quote. Our team is ready to ensure you get the right bearing, fast—so you can get back to what matters most: keeping your cutting machine tools running efficiently.

Frequently Asked Questions

Q: Are these genuine NSK bearings?

A: Yes, we supply genuine original NSK bearings, with full traceability to ensure authenticity.

Q: How can I confirm if the 6004 bearing fits my cutting machine?

A: Provide your machine model or technical specifications, and our professional team will verify compatibility and offer free选型 guidance.

Q: What is the warranty policy for this bearing?

A: All products come with an official 12-month warranty from the date of delivery, covering manufacturing defects.

Q: What is the minimum order quantity?

A: We offer a flexible MOQ of 1 piece for standard bearings, ideal for emergency repairs or small-scale needs.

Q: How long does shipping take?

A: Sample orders are shipped within 3-5 working days, while bulk orders take 5-15 working days, with multiple logistics options available.

Q: How can I verify the authenticity of the bearing?

A: Genuine NSK bearings include authentic packaging, laser markings, and can be verified through official channels. We provide full documentation for traceability.

Ready to order or need a quote?
Send your bearing designation, application details, and quantity — we’ll respond within 24 hours.

Tags: 20x42x12mm Bearing 6004 Deep Groove Ball Bearing 6004 precision low noise bearing ball bearing for cutting machine tools cutting machine tool bearing Low Noise Ball Bearing precision deep groove bearing Zz 2RS Bearing
Fast Response · Within 24 Hours

Request a Quote for
This Product

Tell us your requirements -- quantity, specifications, or customization needs. Our team will respond with a competitive quote within 24 hours.

01

Submit Inquiry

Fill in your product requirements and contact details.

02

Confirm Parameters

Our team confirms specs, quantity, and arranges samples.

03

Receive Quotation

Get a detailed PI with competitive pricing and trade terms.

04

Place Order

Complete payment and we arrange production & delivery.

Product Inquiry Form

By submitting, you agree to be contacted by our sales team. We respect your privacy.

Related Products

More products from the same category

View All
Stainless Steel Pillow Block Bearing UCF214 Corrosion Resistant for Industrial Machinery

Famous Brand Bearing

Stainless Steel Pillow Block Bearing UCF214 Corrosion Resistant for Industrial Machinery

<p>Ensure seamless, long-lasting performance in harsh industrial environments with our <strong>Stainless Steel Pillow Block Bearing UCF214</strong> — designed to eliminate downtime from corrosion and high temperatures. This corrosion resistant bearing features a spherical raceway that self-aligns to reduce installation stress, making it ideal for industrial machinery where precision and reliability are non-negotiable.</p><ul><li>Single-row design with F-type bearing block ensures easy mounting and stable load distribution</li><li>Withstands extreme conditions while maintaining high-speed rotation, perfect for heavy-duty applications</li><li>Backed by Saifan's ISO-certified quality and 12-month warranty, so you can focus on productivity, not maintenance</li></ul>

View Details
Double Row Angular Contact Ball Bearing 3208 A-2Z/Mt33 for Pneumatic Tools High Precision SKF Standard

Famous Brand Bearing

Double Row Angular Contact Ball Bearing 3208 A-2Z/Mt33 for Pneumatic Tools High Precision SKF Standard

<p>Ensure smooth, high-torque operation for your pneumatic tools with the <strong>Double Row Angular Contact Ball Bearing 3208 A-2Z/Mt33</strong>, engineered to SKF standards for reliable precision. This high-performance bearing minimizes vibration during repetitive use, reducing tool wear and extending service life—so you can focus on productivity without unexpected downtime.</p><ul><li>Double row angular contact design delivers exceptional radial and axial load capacity, critical for pneumatic tool applications like impact wrenches and air drills</li><li>Precision grade options (P0-P4) and steel/copper/nylon cage choices let you tailor performance to specific tool requirements</li><li>Sealed 2Z design prevents contamination, maintaining consistent lubrication even in dusty workshop environments</li></ul>

View Details
High Load Conical Roller Bearing 30205 32205 for Industrial Machinery P0-P4 Precision

Famous Brand Bearing

High Load Conical Roller Bearing 30205 32205 for Industrial Machinery P0-P4 Precision

<p>Ensure smooth, high-precision rotation for your industrial machinery with our <strong>High Load Conical Roller Bearing 30205 32205</strong>, engineered to deliver exceptional durability and reduced downtime in heavy-duty applications. Crafted with P0-P4 precision and Z1V1-Z3V3 vibration control, this bearing handles radial and axial loads effortlessly, making it ideal for machine tools, reducers, and agricultural equipment.</p><ul><li>25*52*15mm specification ensures perfect fit for standard industrial setups, with rich stock availability for quick 3-5 day sample delivery</li><li>Premium chrome steel construction and strict ISO 9001 quality control guarantee consistent performance, even under fluctuating workloads</li><li>Supports OEM/ODM customization to match unique machinery requirements, backed by our 12-month warranty and responsive technical support</li></ul>

View Details
Deep Groove Ball Bearing 6006-2RS 30x55x13mm for Auto Parts, High Precision Bearing Steel

Famous Brand Bearing

Deep Groove Ball Bearing 6006-2RS 30x55x13mm for Auto Parts, High Precision Bearing Steel

<p>Ensure smooth, high-precision rotation in auto parts with the <strong>Deep Groove Ball Bearing 6006-2RS</strong>, crafted from premium bearing steel to deliver reliable performance and extended service life. This 30x55x13mm radial bearing features a single row design and 0° contact angle, optimizing load distribution for automotive applications where durability meets precision.</p><ul><li>Engineered to minimize noise and vibration, enhancing overall vehicle performance and reducing maintenance needs</li><li>Sealed construction (2RS) protects against contaminants, ensuring consistent operation even in harsh conditions</li><li>Complies with strict quality standards, backed by our expertise in bearing manufacturing for automotive systems</li></ul>

View Details